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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

Explain the difference between gaseous biogeochemical cycles and sedimentary biogeochemical cycles.
Asked by caleb 1 answer
4³ + 6²
Asked by k3edbed 1 answer
How does having an International Olympic Committee help to ensure fairness in the Olympic Games? Responses The committee sets and enforces rules to keep the competition fair for everyone. The committee sets and enforces...
Asked by mom 1 answer
Which molecules in the body require nitrogen? Select ALL that apply. amino acids carbonic acid fatty acids nucleic acids
Asked by caleb 1 answer
The graph of a line is represented by the equation 5x − 8y = 40. Which value represents the rate of change of y with respect to x for the equation? A −negative 8 over 5 B −negative 5 over 8 C 5 over 8 D 8 over 5
Asked by uy 1 answer
simply radical square root of x to the thirteenth power
Asked by lol 1 answer
Phosphorus cycles through all the Earth’s spheres except one. Which sphere is NOT a major part of the phosphorus cycle? geosphere hydrosphere atmosphere biosphere
Asked by caleb 1 answer
What is the slope of the line that passes through the points (17, −15) and (−23, 10)? A negative 5 over 8 B 8 C negative 8 over 5 D
Asked by uy 1 answer
Why must atmospheric nitrogen be “fixed?” There is too much nitrogen in the atmosphere. Nitrogen must only be fixed for bacteria to use. Humans are quickly depleting atmospheric nitrogen. Most life on Earth cannot use at...
Asked by caleb 1 answer
Earth’s climate changes tend to self-amplify. For example, the Earth is currently warming. As temperatures rise, the ice caps and sea ice melt, reflecting less solar radiation. As a result, Earth’s surface absorbs more o...
Asked by caleb 1 answer
Which form of carbon exists in the geosphere? methane (CH4) in the air a limestone (CaCO3) formation in a cave carbon dioxide in the air glucose (C6H12O6) stored in a plant
Asked by caleb 1 answer
Eliot is simplifying a radical. His work is shown. Which statement best applies to Eliot’s mathematical work? The equality is incorrect or invalid. Removing the 4 from under the radical in the second step is incorrect or...
Asked by lol 1 answer
How does phosphorus move from the geosphere to the hydrosphere? Decomposing organic matter releases phosphorus back into the soil. Bacteria break down phosphorus and release it into the atmosphere. Plants take up phospha...
Asked by caleb 1 answer
Why are American business owners trying to overthrow and to control the Hawaiian government? 1.The Hawaiian rulers were poor leaders and ineffective 2. If Hawaii were to be annexed by the united States then the businesse...
Asked by rr 1 answer
Peach Produces uses the formula P(b) = 5 over 2b +45 to pay its employees, where P(b) represents the employee’s total daily pay and b represents the number of bushels of peaches picked. What is the rate employees are pai...
Asked by uy 1 answer
Distribute and simplify the radicals below. (square root 12+6) (-square root 8 - squareroot 2)
Asked by lol 1 answer
Find the recursive formula for the arithmetic sequence 7, 5, 3, 1, −1, . . .
Asked by gvhbhvs 1 answer
Read this sentence from paragraph 5 of "The Problem with Popularity." "The minute I entered the building, all conversation came to a screeching halt." The words 'screeching halt' suggest that many students lowered their...
Asked by mr 67 1 answer
In biogeochemical cycles, which move or recycle through the Earth’s systems? Select ALL that apply. matter bacteria energy soil
Asked by caleb 1 answer
Why are American business owners trying to overthrow and to control the Hawaiian government? The Hawaiian rulers were poor leaders and ineffective If Hawaii were to be annexed by the united States then the businesses wou...
Asked by rr 1 answer
simplfy 6m - 4 - m
Asked by PHAT 1 answer
Use the recursively defined geometric sequence a_1=5/6, a_n=4a_n−1 and find the common ratio
Asked by gvhbhvs 1 answer
Which statement is true about the European Union? Responses The EU was created after World War II to integrate and streamline trade among its member countries. The EU was created after World War II to integrate and strea...
Asked by mom 1 answer
What is the square root of ab^2?
Asked by lol 1 answer
Which processes within the carbon cycle does sunlight drive? Select ALL that apply. rock cycle subduction respiration photosynthesis
Asked by caleb 1 answer